Exercise machine



FIG. 1 shows a front isometric view of an exercise machine.

FIG. 2 shows a back isometric view of the exercise machine in FIG. 1.

FIG. 3 shows a front view of the exercise machine in FIG. 1.

FIG. 4 shows a back view of the exercise machine in FIG. 1.

FIG. 5 shows a left side view of the exercise machine in FIG. 1.

FIG. 6 shows a right side view of the exercise machine in FIG. 1.

FIG. 7 shows a top view of the exercise machine in FIG. 1; and,

FIG. 8 shows a bottom view of the exercise machine in FIG. 1.

The broken line showing of portions of the exercise machine depicts environment and forms no part of the claim. 

CLAIM I claim the ornamental design for an exercise machine, as shown and described. 